TY - JOUR AU - S. Hartman TI - Non-closed thin sets in harmonic analysis JO - Colloquium Mathematicum PY - 1975 SP - 117 EP - 122 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm-33-1-117-122/ DO - 10.4064/cm-33-1-117-122 LA - en ID - 10_4064_cm_33_1_117_122 ER -